This is a challenge.
You have to come up with the most expressive language you can think off using only 20 words.
Rules:
You cannot use tones.
One word = one morpheme.
You cannot add prefixes or suffixes to words, all words must be separate.
The rules are pretty much the same as Toki Pona.
The language would end up being very similar to Toki Pona, but Toki Pona uses over 100 words. This will have 20 or less.
P.S You don't have to create a grammar, just the words.
Good luck!